According to the relevant regulation, lifeboat should be powered by（）.

When the wave period and the apparent rolling period are the same（）.

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

The dew point temperature is（）.

The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

Where would you find information about the time of high tide at a specific location on a particular day of the year?（）

Full details of all lights and fog signals are shown on（）.

The ISM code is part of（）.

Fog is likely to occur when there is little difference between the dew point and the（）.

The mean draft of a ship is the draft（）.